68214800

素因数分解:

$2^4\times 5^2\times {\mathrm{170537}}^1$

素因数の和:170555

約数の個数: 30

約数和(自身を含む): 163887018

約数和(自身を除く): 95672218

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 170537, 341074, 682148, 852685, 1364296, 1705370, 2728592, 3410740, 4263425, 6821480, 8526850, 13642960, 17053700, 34107400, 68214800]

約数ペア:

[(1, 68214800), (2, 34107400), (4, 17053700), (5, 13642960), (8, 8526850), (10, 6821480), (16, 4263425), (20, 3410740), (25, 2728592), (40, 1705370), (50, 1364296), (80, 852685), (100, 682148), (200, 341074), (400, 170537)]